Arctic geography drives U.S. homeland defense as Cold War lessons reveal Greenland's critical role in missile detection and security infrastructure....

GLP-1 weight loss medications lead to average weight regain of 0.9 pounds per month after stopping treatment, University of Oxford researchers found in a BMJ study....

As Trump seeks to acquire Greenland from Denmark, European allies warn his tariff threats "undermine transatlantic relations" before Davos, Switzerland, summit meeting....